Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cach he snippets" » "doi cach code snippets", "loi cach he snippets", "doi canh he snippets", "dong cach he snippets", "doi cac he snippets", "doi cach de snippets", "doi cach le snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doi cach he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi cach he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi cach he snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi cach he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.